Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 3.93
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) -6.73 -0.375 2.52
Prot (kg) -3.25 -0.441 1.43
Fertility Sub Index -7.99
Calving Interval (days) 4.98 -1.459 -7.27
Survival (%) -0.65 1.117 -0.73
Calving Sub Index -1.64
Gestation Length (days) 1.78 -0.919 -1.64
Beef Sub Index 1.06
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 3.41 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index -0.29

* Based on an €80/tonne carbon price